We have found the following answer for: Amendments to its 1901 constitution require approval of at least 4 states before receiving Royal Assent. This clue was last seen on Final Jeopardy May 12 2022 TV-Show. The solution we’ve got for the New York Times Clue of the Day has a total of 9 Letters. For older Final Jeopardy Questions and Answers I strongly recommend you to visit the archive page by clicking here.